Are you getting confuse? It should be 90 degrees and 100 percent. How do you know its 90 degrees? did you measure with a protractor or are you looking at computer data at 100 percent?
Are you getting confuse? It should be 90 degrees and 100 percent. How do you know its 90 degrees? did you measure with a protractor or are you looking at computer data at 100 percent?